Body RF probe Dissolve fat, accelerate fat burning,stimulate collagen production to smooth wrinkles and tighten the skin. Face/ eye RF probe Tighten eye area skin, eliminate dark circles and pouches.smooth facial fine lines and wrinkles, improve skin elasticity. Vacuum RF Focus the RF energy on a specific area to reduce fat, tighten the skin,accelerate blood circulation by delivering thermal energy, relieve muscle fatigue by suction massage. 40KHz ultrasoundcavitation 40KHz cavitation causes strong friction and movement among cells to enhance fat consumption to achieve slimming effect. Features: 3 technologies in 1 Usable for both face and body Large touch screen Smaller main unit